<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Wa: Snack Game</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }

    #wa-content {
      width: 500px;
      height: 500px;
      border: 1px solid black;
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
  </style>
</head>

<body>
  <div id="wa-content"></div>
</body>
<script type="text/javascript" src="./wa_app.js"></script>

</html>